The YAML Form module is a form builder and submission manager for Drupal 8.

Feature creep is the excessive ongoing expansion or addition of new features in a product, especially in computer software, videogames and consumer and business electronics. These extra features go beyond the basic function of the product and can result in software bloat and over-complication, rather than simple design.

Since 8.x-5.11, I am getting loads of the following error on every webform page. This is not happening on 8.x-5.10. Notice: Trying to access array offset on value of type int in Drupal\Core\Render\Element::property() (line 27 of core/lib/Drupal/Core/Render/Element.php). Drupal\Core\Render\Element::property(0) (Line: 402) Drupal\webform\Utility\WebformElementHelper::removeIgnoredProperties(Array) (Line: 411) Drupal\webform\Utility\WebformElementHelper::removeIgnoredProperties(Array) (Line: 411)